Compared to the upper paleolithic modern humans, neanderthals
select one:
a. burials are more complex, usually containing hundreds of tools
b. tools are usually more sophisticated
c. tools are made of materials transported (traded) over long distances
d. none of these statements are true

Needed fast 15 points the process of natural selection favors certain characteristics in organisms, while it selects against other characteristics. what would happen if there was zero variation between all of the organisms on earth? a.organisms would evolve to increase variety b.natural selection would operate faster c.less food would be available d.evolution through natural selection would not occur

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

Dry land planting can benefit the environment by reducing the need for tillagate